forked from GitHub/gf-core
make it possible to replace the probabilities while reading a new .pgf
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@@ -140,7 +140,10 @@ unionPGFFiles opts fs =
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doIt =
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case fs of
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[] -> return ()
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(f:fs) -> do pgf <- if snd (flag optLinkTargets opts)
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(f:fs) -> do mb_probs <- case flag optProbsFile opts of
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Nothing -> return Nothing
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Just file -> fmap Just (readProbabilitiesFromFile file)
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pgf <- if snd (flag optLinkTargets opts)
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then case flag optName opts of
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Just name -> do let fname = maybe id (</>) (flag optOutputDir opts) (name<.>"ngf")
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putStrLnE ("(Boot image "++fname++")")
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@@ -148,10 +151,10 @@ unionPGFFiles opts fs =
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if exists
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then removeFile fname
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else return ()
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echo (\f -> bootNGF f fname) f
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echo (\f -> bootNGFWithProbs f mb_probs fname) f
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Nothing -> do putStrLnE $ "To boot from a list of .pgf files add option -name"
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echo readPGF f
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else echo readPGF f
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echo (\f -> readPGFWithProbs f mb_probs) f
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else echo (\f -> readPGFWithProbs f mb_probs) f
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pgf <- foldM (\pgf -> echo (modifyPGF pgf . mergePGF)) pgf fs
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let pgfFile = outputPath opts (grammarName opts pgf <.> "pgf")
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if pgfFile `elem` fs
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